NIKON EN-EL15 Battery Set by RAVPower RP-PB057

VERSATILE CHARGING OPTION: Common micro-USB input and the ability to charge with a USB wall charger, car charger, or external battery gives you more options than a standard battery charger. When recharging the batteries to 90% battery level, then it would switch to trickle charging and the LED indicator would turn into green light

MORE BATTERY, MORE PHOTO: Triple your camera runtime with a complete backup package including two replacement battery and a dual battery charger to keep the empty ones charging

EXACTLY LIKE THE ORIGINAL: But bigger capacity of 2100mAh/14.7w Battery, can charge inside the camera, or using the 2.1A input charger to maximize charging efficiency